Learn hacking by actually hacking. 20+ free CTF labs, weekly challenges, and a friendly community @whoamitang.

TCP1P is a CTF community from Indonesia, we like to sharing our knowledge and playing wordle, so don't be shy to ask in #chat

Hands on cybersecurity, red teaming, ethical hacking, bug bounty, and nonstop CTFs. Learn to think like an attacker, sharpen your skills, and grow with a community that gets it. Free courses, OSCP prep, tools, writeups, OSINT, malware analysis, exploit dev, reverse engineering, network security.

Your spot for hands-on cybersecurity, red teaming, ethical hacking, and nonstop CTF action. Learn to think like an attacker, sharpen your skills, and grow with a community that actually gets it. Jump in and earn your OvO tag.

We create opportunities for cybersecurity students via learning resources, certification pathways, cyber CTFs, and more!

Get started with hacking in the academy, test your skills against boxes and challenges or chat about infosec with others

Community server of the free and ethical hacking learning platform Root-Me

HackThisSite is a free, safe and legal training ground for hackers to test and expand their ethical hacking skills.

A community for bug bounty hunters and security researchers who like to hack on the Intigriti platform!

The world's largest cloud security Discord. 10,000+ practitioners learning cloud & AI attack and defense together.

Server focado em segurança e hacking. Vem beber no convés, mas cuidado com o tubarão!

The Cybersecurity community at NYU